If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.75+2.80x=7
We move all terms to the left:
0.75+2.80x-(7)=0
We add all the numbers together, and all the variables
2.80x-6.25=0
We move all terms containing x to the left, all other terms to the right
2.80x=6.25
x=6.25/2.80
x=2+0.65/2.80
| 4-4x=20-8x | | (2/3)z+1/6=31/6+(1/3)z | | 18x-15x-x=12 | | 8(2n-3)=40 | | 16=y/11 | | 17v-4v+v-3v-v=10 | | 6x+28=2x+92 | | x/2-9=x/5+9 | | 21x=32x+13 | | x+4.1=1.2 | | -9(x-9)=3(3x+63) | | 2w+3=4w^2+14w+12 | | 7(6/5-b)+3/5b=2/5b(b+5) | | 119(12x+11)=180 | | 4x-4=20-8x | | 2x+140+54=180 | | 5x+4-3+8=20 | | +2(4g-3)=40 | | 4x+17=6x-(-5) | | 7m-9+15m+17+4m-10=180 | | 50+200h=300+30 | | v-(-14)=10 | | z+z+5=13 | | 2x=2•10 | | 2(4x+3)+12=34-x | | 6(6b+7)=-138 | | 6695=-75x+6791 | | -9x+13=76 | | 5y+21=17y+17 | | 180=35x+75 | | -x=3-4x^2 | | -185=-2x+15 |